Sample showing stand for offline exhibition

The utility model discloses a sample showing stand for an offline exhibition, and relates to the technical field of showing stands. The storage box comprises a storage box body, a plurality of fixing plates are arranged at the upper end of the storage box body, supporting plates are arranged on the two sides of each fixing plate, dismounting assemblies are arranged on the fixing plates, the fixing plates are connected through folding assemblies, and rotating assemblies are arranged between the storage box body and the fixing plates. One supporting plate in the middle can be detached through the detaching assembly, so that the distance between every two adjacent supporting plates is changed, exhibition samples of different sizes can be adapted, the showing stand can be rotated through the rotating assembly, watching of personnel is facilitated, the supporting plates are detached through the detaching assembly, and the showing stand is convenient to use. The detachable supporting plate can be stored in the stor